CVE-2026-55447 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-55447CRITICAL

langflow-ai langflow — Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  C  H  H  H    9.6   .0047   38.8     —

AFFECTED
  Product   Versions   Fixed
  langflow  < 1.9.2 –  —

TIMELINE
  Jun 16  Reserved by GitHub_M
  Jun 23  EXPLOIT PUBLISHED — CVE-2026-55447 (langflow-ai langflow). Public exploit reference added.
  Jun 23  Published (CNA: GitHub_M)

CWE-61, CWE-200 · CNA: GitHub_M · CVSS v3.1 · 2 references · NVD status: Analyzed

Description

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to the vulnerability. This includes Docling (DoclingInlineComponent), Docling Serve, DoclingRemoteComponent), Read File (FileComponent), NVIDIA Retriever Extraction (NvidiaIngestComponent), Video File (VideoFileComponent), and Unstructured API (UnstructuredComponent). This vulnerability is fixed in 1.9.2.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 16, 2026	Reserved	Reserved by GitHub_M
June 23, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-55447 (langflow-ai langflow). Public exploit reference added.
June 23, 2026	Published	Published (CNA: GitHub_M)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
langflow-ai	langflow	—	< 1.9.2	—

Weaknesses

CWE-61 · CWE-200

References (2)

https://github.com/langflow-ai/langflow/pull/12945 [Issue Tracking, Patch]
https://github.com/langflow-ai/langflow/security/advisories/GHSA-ccv6-r384-xp75 [Exploit, Patch, Vendor Advisory]

Authoritative record: CVE-2026-55447 at cve.org

Vendors: langflow-ai

Weaknesses: CWE-61 · CWE-200

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-55447 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.